ZIP Code 71018 — Cotton Valley, LA
71018 is a standard (street delivery) ZIP code serving Cotton Valley, Louisiana, in Webster County. To mail something here you only need these five digits — but the four-digit extension narrows delivery to a single point, and it is what USPS bulk postage discounts are priced on.
ZIP code 71018 at a glance
| ZIP code | 71018 |
|---|---|
| Primary city | Cotton Valley |
| State | Louisiana (LA) |
| County | Webster FIPS 22119 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 1,260 |
| Coordinates | 32.821780, -93.429720 |
How ZIP+4 works in 71018
The four digits after the hyphen encode a delivery segment inside 71018. In practice one segment usually means:
- One side of one block — odd numbers on a street between two cross streets
- A single large building, or one floor of it
- A group of PO boxes, sometimes a single box
- A single business that receives enough mail to warrant its own code
That is why 71018 has no single ZIP+4: two neighbors across the street from each other usually have different ones. Enter a street address above and we will return the exact nine-digit code along with the standardized USPS address format.
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 71018.
| ZIP | City | Distance |
|---|---|---|
| 71071 | Sarepta, LA | 6.7 mi |
| 71021 | Cullen, LA | 10.1 mi |
| 71072 | Shongaloo, LA | 10.5 mi |
| 71075 | Springhill, LA | 12.4 mi |
| 71055 | Minden, LA | 12.8 mi |
| 71006 | Benton, LA | 13.5 mi |
| 71067 | Princeton, LA | 15.8 mi |
| 71064 | Plain Dealing, LA | 16.2 mi |
| 71037 | Haughton, LA | 18.7 mi |
| 71861 | Taylor, AR | 19.8 mi |
| 71073 | Sibley, LA | 21.8 mi |
| 71038 | Haynesville, LA | 22.5 mi |
Questions about 71018
What is the ZIP+4 code for 71018?
71018 is the five-digit ZIP code. The ZIP+4 adds four more digits that identify a specific delivery point — usually one side of a city block, a single building, or a group of PO boxes. Because those four digits change from address to address within 71018, you need to look up a specific street address to get them.
What city is 71018?
71018 is assigned to Cotton Valley, Louisiana, in Webster County.
Do I need to use the ZIP+4?
It is optional for ordinary mail, but it speeds up sorting and it is required for most USPS bulk-mail postage discounts. Many address-verification and e-commerce systems also use ZIP+4 to confirm a delivery point exists.
Need thousands of these?
Upload a CSV and get ZIP+4, county, carrier route, and delivery-point data appended to every row — or call the API directly.